/* ==========================================================================
   Pellegrino Durante — personal site
   Palette: bianco, nero, grigi + accento #ffbb00 (usato con parsimonia)
   ========================================================================== */

:root {
  --black: #0a0a0a;
  --g-900: #141414;
  --g-800: #262626;
  --g-700: #3a3a3a;
  --g-500: #6e6e6e;
  --g-400: #8c8c8c;
  --g-300: #b4b4b4;
  --g-200: #d6d6d4;
  --g-100: #ebebe9;
  --white: #f7f7f5;
  --accent: #ffbb00;

  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;

  --pad: clamp(1.25rem, 4vw, 4rem);
  --ease-out: cubic-bezier(.16, 1, .3, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-stopped { overflow: hidden; }
html.is-loading { overflow: hidden; }

body {
  background: var(--black);
  color: var(--white);
  font-family: var(--font-display);
  font-size: 1rem;
  line-height: 1.5;
  overflow-x: hidden;
}

::selection { background: var(--accent); color: var(--black); }

a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { display: block; max-width: 100%; }

.mono {
  font-family: var(--font-mono);
  font-size: .75rem;
  font-weight: 400;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.dot { color: var(--accent); font-style: normal; }

.theme-dark { background: var(--black); color: var(--white); }
.theme-light { background: var(--white); color: var(--black); }

.section { position: relative; padding: clamp(6rem, 14vw, 12rem) var(--pad); }

.label { color: var(--g-500); margin-bottom: 2rem; }

.line { display: block; overflow: hidden; }
.line__inner { display: block; will-change: transform; }

.section-title {
  font-size: clamp(3rem, 10vw, 9.5rem);
  font-weight: 700;
  line-height: .9;
  letter-spacing: -.05em;
  text-transform: uppercase;
}
.section-title .line { padding-bottom: .04em; }

.rule {
  display: block;
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: currentColor;
  opacity: .18;
  transform-origin: left center;
}

/* ---------- Grain ---------- */
.grain {
  position: fixed;
  inset: 0;
  z-index: 90;
  pointer-events: none;
  opacity: .05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain 1s steps(6) infinite;
}
@keyframes grain {
  0%   { background-position: 0 0; }
  20%  { background-position: -40px 30px; }
  40%  { background-position: 30px -50px; }
  60%  { background-position: -25px -15px; }
  80%  { background-position: 45px 40px; }
  100% { background-position: 0 0; }
}

/* ---------- Loader ---------- */
.loader {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: none;
  flex-direction: column;
  justify-content: space-between;
  padding: var(--pad);
  background: var(--black);
  color: var(--white);
}
/* Mostrato solo con JS; si nasconde da solo se gli script non partono */
.js .loader { display: flex; animation: loaderFallback .01s 6s forwards; }
@keyframes loaderFallback { to { visibility: hidden; opacity: 0; } }

.loader__top { display: flex; justify-content: space-between; color: var(--g-400); }
.loader__bottom { display: flex; align-items: flex-end; gap: 2rem; }
.loader__bar { flex: 1; height: 1px; background: var(--g-800); margin-bottom: 1.2rem; }
.loader__bar span { display: block; height: 100%; background: var(--white); transform: scaleX(0); transform-origin: left; }
.loader__count {
  font-size: clamp(4rem, 16vw, 13rem);
  font-weight: 700;
  line-height: .8;
  letter-spacing: -.05em;
  font-variant-numeric: tabular-nums;
}

/* ---------- Cursor ---------- */
.cursor {
  position: fixed;
  top: 0; left: 0;
  z-index: 95;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: #fff;
  mix-blend-mode: difference;
  pointer-events: none;
  opacity: 0;
  transition: width .35s var(--ease-out), height .35s var(--ease-out), opacity .3s;
}
.has-cursor .cursor { opacity: 1; }
.cursor.is-hover { width: 64px; height: 64px; }

/* ---------- Progress ---------- */
.progress {
  position: fixed;
  top: 0; left: 0;
  z-index: 60;
  width: 100%; height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
}

/* ---------- Nav ---------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.4rem var(--pad);
  color: var(--white);
  transition: color .4s, transform .6s var(--ease-out);
}
.nav--light { color: var(--black); }
.nav--hidden { transform: translateY(-110%); }

.nav__logo { font-size: 1.35rem; font-weight: 700; letter-spacing: -.04em; }
.nav__links { display: flex; gap: clamp(1rem, 2.4vw, 2.2rem); }
.nav__links a { position: relative; padding: .2rem 0; }
.nav__links a::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .5s var(--ease-out);
}
.nav__links a:hover::after { transform: scaleX(1); transform-origin: left; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 8rem var(--pad) 2.5rem;
  overflow: hidden;
}
.hero__grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(to right, rgba(255, 255, 255, .05) 1px, transparent 1px);
  background-size: calc(100% / 6) 100%;
  background-position: var(--pad) 0;
}
.hero__bg {
  position: absolute;
  top: 12vh;
  right: -4vw;
  font-family: var(--font-mono);
  font-size: clamp(8rem, 26vw, 28rem);
  font-weight: 500;
  line-height: .8;
  letter-spacing: -.06em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255, 255, 255, .13);
  pointer-events: none;
  user-select: none;
  white-space: nowrap;
}
.hero__eyebrow { color: var(--g-400); margin-bottom: 1.5rem; position: relative; }
.hero__title {
  position: relative;
  font-size: clamp(3.2rem, 15.4vw, 17rem);
  font-weight: 700;
  line-height: .84;
  letter-spacing: -.055em;
  text-transform: uppercase;
}
.hero__line--2 { padding-left: 10vw; }

.hero__meta {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 2rem;
  align-items: end;
  margin-top: clamp(2rem, 5vw, 4rem);
  padding-top: 1.5rem;
  border-top: 1px solid var(--g-800);
}
.hero__intro { max-width: 34ch; font-size: clamp(1.05rem, 1.6vw, 1.35rem); color: var(--g-300); line-height: 1.4; }
.hero__side { display: flex; flex-direction: column; align-items: flex-end; gap: 1.5rem; }
.hero__status { display: flex; align-items: center; gap: .6rem; }
.pulse {
  position: relative;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
}
.pulse::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s var(--ease-out) infinite;
}
@keyframes pulse { to { transform: scale(3.2); opacity: 0; } }

.hero__scroll { display: flex; align-items: center; gap: .8rem; color: var(--g-400); }
.hero__scroll-line { position: relative; display: block; width: 60px; height: 1px; background: var(--g-800); overflow: hidden; }
.hero__scroll-line::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--white);
  animation: scrollLine 2.2s var(--ease-out) infinite;
}
@keyframes scrollLine {
  0% { transform: translateX(-100%); }
  60%, 100% { transform: translateX(100%); }
}

/* ---------- Marquee ---------- */
.marquee {
  padding: clamp(1.5rem, 3vw, 2.5rem) 0;
  background: var(--black);
  border-bottom: 1px solid var(--g-800);
  overflow: hidden;
}
.marquee__row { display: flex; white-space: nowrap; }
.marquee__inner { display: flex; flex-shrink: 0; will-change: transform; }
.marquee__item {
  display: inline-flex;
  align-items: center;
  font-size: clamp(2.4rem, 7vw, 6.2rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -.04em;
  text-transform: uppercase;
}
.marquee__item::after {
  content: '';
  display: inline-block;
  width: .22em; height: .22em;
  margin: 0 .55em;
  background: var(--g-700);
  transform: rotate(45deg);
}
.marquee__row--outline .marquee__item {
  color: transparent;
  -webkit-text-stroke: 1px var(--g-500);
}

/* ---------- About ---------- */
.about__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 3fr);
  gap: 2rem 3rem;
}
.about__text {
  font-size: clamp(1.6rem, 3.5vw, 3.3rem);
  font-weight: 500;
  line-height: 1.14;
  letter-spacing: -.025em;
}
.stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0 2rem;
  margin-top: clamp(5rem, 10vw, 9rem);
}
.stat { position: relative; padding-top: 1.8rem; }
.stat__num {
  font-size: clamp(3.4rem, 9vw, 8rem);
  font-weight: 700;
  line-height: .9;
  letter-spacing: -.06em;
  font-variant-numeric: tabular-nums;
}
.stat__label { color: var(--g-500); margin-top: 1rem; }

/* ---------- Experience ---------- */
.exp { position: relative; padding: clamp(6rem, 14vw, 12rem) var(--pad); }
.exp__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.35fr);
  gap: 4rem clamp(3rem, 6vw, 7rem);
  align-items: start;
}
.exp__aside { position: sticky; top: 7rem; }
.exp__aside .section-title { font-size: clamp(3rem, 6.4vw, 6.5rem); }
.exp__stack-label { margin: clamp(2.5rem, 4vw, 3.5rem) 0 .5rem; }
.stack > div {
  display: grid;
  grid-template-columns: 8.5rem 1fr;
  gap: 1rem;
  align-items: baseline;
  padding: .8rem 0;
  border-top: 1px solid var(--g-800);
}
.stack dt { color: var(--g-500); }
.stack dd { font-size: clamp(1.05rem, 1.4vw, 1.3rem); font-weight: 500; letter-spacing: -.02em; }

.exp__list { position: relative; padding-left: clamp(1.5rem, 3vw, 3rem); }
.exp__line { position: absolute; top: 0; bottom: 0; left: 0; width: 1px; background: var(--g-800); }
.exp__line span { display: block; width: 100%; height: 100%; background: var(--white); transform: scaleY(0); transform-origin: top; }

.job {
  position: relative;
  padding: clamp(2.5rem, 4vw, 3.5rem) 0;
  border-top: 1px solid var(--g-800);
  overflow: hidden;
}
.job:first-of-type { padding-top: 0; border-top: 0; }
.job__num {
  position: absolute;
  top: 50%;
  right: -.04em;
  font-size: clamp(7rem, 12vw, 11rem);
  font-weight: 700;
  line-height: .8;
  letter-spacing: -.08em;
  color: transparent;
  -webkit-text-stroke: 1px var(--g-800);
  pointer-events: none;
  user-select: none;
  transition: -webkit-text-stroke-color .6s;
}
.job:hover .job__num { -webkit-text-stroke-color: var(--g-500); }
.job__meta { position: relative; display: flex; justify-content: space-between; gap: 1rem; margin-bottom: 1.5rem; color: var(--g-400); }
.job__badge { display: inline-flex; align-items: center; gap: .5rem; color: var(--white); }
.job__badge i { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); }
.job__body { position: relative; }
.job__company {
  font-size: clamp(2.2rem, 4vw, 3.8rem);
  font-weight: 700;
  line-height: .95;
  letter-spacing: -.045em;
}
.job__role { font-size: 1.2rem; margin-top: .8rem; }
.job__type { color: var(--g-500); margin-top: .5rem; }
.job__desc { color: var(--g-300); margin-top: 1.4rem; max-width: 46ch; line-height: 1.55; }

.tags { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1.4rem; }
.tags li {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .05em;
  text-transform: uppercase;
  padding: .35rem .75rem;
  border: 1px solid var(--g-700);
  border-radius: 99px;
  color: var(--g-300);
}

/* ---------- Formazione (dentro Esperienza) ---------- */
.edu-mini { position: relative; padding-top: clamp(2.5rem, 4vw, 3.5rem); border-top: 1px solid var(--g-800); }
.edu-mini__label { margin-bottom: 1rem; }
.edu-mini__item {
  display: grid;
  grid-template-columns: 8.5rem minmax(0, 1fr);
  gap: .4rem 1rem;
  align-items: baseline;
  padding: 1rem 0;
}
.edu-mini__item + .edu-mini__item { border-top: 1px solid var(--g-800); }
.edu-mini__years { color: var(--g-500); }
.edu-mini__school { font-size: 1.15rem; font-weight: 500; letter-spacing: -.01em; }
.edu-mini__detail { color: var(--g-400); font-size: .92rem; margin-top: .2rem; }

/* ---------- Band ---------- */
.band {
  overflow: hidden;
  padding: clamp(3rem, 7vw, 6rem) 0 0;
  border-top: 1px solid var(--g-800);
}
.band__text {
  white-space: nowrap;
  font-size: clamp(3rem, 9vw, 8.5rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.05em;
  text-transform: uppercase;
  color: transparent;
  -webkit-text-stroke: 1px var(--g-700);
  will-change: transform;
}

/* ---------- Projects ---------- */
.projects__head { margin-bottom: clamp(3rem, 7vw, 6rem); }
.projects__list { border-top: 1px solid var(--g-800); }
.projects__list li { border-bottom: 1px solid var(--g-800); }

.project {
  position: relative;
  display: grid;
  grid-template-columns: 3rem minmax(0, 1.2fr) minmax(0, 1.5fr) 7rem 3.2rem;
  gap: 1.5rem;
  align-items: center;
  padding: 2rem 1rem;
  overflow: hidden;
  isolation: isolate;
  transition: color .5s var(--ease-out);
}
.project::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--white);
  transform: scaleY(0);
  transform-origin: center var(--fill-from, bottom);
  transition: transform .6s var(--ease-out);
}
.project__num, .project__lang { color: var(--g-500); transition: color .5s; }
.project__name {
  font-size: clamp(1.5rem, 3vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -.04em;
  line-height: 1.05;
  overflow-wrap: anywhere;
  transition: transform .6s var(--ease-out);
}
.project__desc { color: var(--g-400); font-size: .95rem; line-height: 1.45; transition: color .5s; }
.project__arrow {
  display: grid;
  place-items: center;
  width: 3.2rem; height: 3.2rem;
  border-radius: 50%;
  border: 1px solid var(--g-700);
  font-size: 1.1rem;
  transition: background-color .5s, color .5s, border-color .5s, transform .6s var(--ease-out);
}

@media (hover: hover) {
  .project:hover { color: var(--black); }
  .project:hover::before { transform: scaleY(1); }
  .project:hover .project__name { transform: translateX(.6rem); }
  .project:hover .project__num,
  .project:hover .project__lang,
  .project:hover .project__desc { color: var(--g-700); }
  .project:hover .project__arrow { background: var(--black); color: var(--accent); border-color: var(--black); transform: rotate(45deg); }
}

.projects__all {
  display: inline-block;
  margin-top: 3rem;
  padding-bottom: .3rem;
  border-bottom: 1px solid var(--g-700);
  transition: border-color .4s;
}
.projects__all:hover { border-color: var(--white); }

/* ---------- Contact ---------- */
.contact { overflow: hidden; }
.contact__title {
  font-size: clamp(3rem, 12.5vw, 13.5rem);
  font-weight: 700;
  line-height: .86;
  letter-spacing: -.06em;
  text-transform: uppercase;
}
.contact__title .line { padding-bottom: .12em; margin-bottom: -.07em; }
.contact__title .line:nth-child(2) { padding-left: 8vw; }
.word { display: inline-block; white-space: nowrap; }
.char { display: inline-block; will-change: transform; }

.contact__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 2.5rem;
  align-items: center;
  margin-top: clamp(3rem, 7vw, 6rem);
  padding-top: 2.5rem;
  border-top: 1px solid var(--g-200);
}
.contact__text { max-width: 34ch; font-size: clamp(1.1rem, 1.6vw, 1.35rem); color: var(--g-700); line-height: 1.4; }
.contact__links { display: flex; gap: 1rem; flex-wrap: wrap; }

.btn-round {
  position: relative;
  display: grid;
  place-items: center;
  width: clamp(8.5rem, 13vw, 11rem);
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--black);
  color: var(--white);
  font-family: var(--font-mono);
  font-size: .8rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  overflow: hidden;
  isolation: isolate;
}
.btn-round::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  border-radius: 50%;
  background: var(--accent);
  transform: translateY(101%);
  transition: transform .6s var(--ease-out);
}
.btn-round:hover { color: var(--black); }
.btn-round:hover::before { transform: translateY(0); }
.btn-round span { transition: color .4s; }
.btn-round--ghost { background: transparent; color: var(--black); border: 1px solid var(--black); }
.btn-round--ghost::before { background: var(--black); }
.btn-round--ghost:hover { color: var(--white); }

/* ---------- Footer ---------- */
.footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 2rem var(--pad);
  color: var(--g-400);
}
.footer a { color: var(--white); }

/* ---------- Responsive ---------- */
@media (max-width: 899px) {
  .exp__layout { grid-template-columns: 1fr; }
  .exp__aside { position: static; }
  .about__grid { grid-template-columns: 1fr; }

  .project { grid-template-columns: 2rem minmax(0, 1fr) 2.8rem; gap: .5rem 1rem; padding: 1.6rem .25rem; }
  .project__num { grid-row: 1; }
  .project__name { grid-column: 2; }
  .project__arrow { grid-column: 3; grid-row: 1; width: 2.8rem; height: 2.8rem; }
  .project__desc { grid-column: 2 / 4; }
  .project__lang { grid-column: 2 / 4; }
}

@media (max-width: 700px) {
  .hide-sm { display: none; }
  .hero__meta { grid-template-columns: 1fr; }
  .hero__side { align-items: flex-start; }
  .hero__line--2 { padding-left: 0; }
  .stats { grid-template-columns: 1fr; gap: 2.5rem; }
  .stack > div { grid-template-columns: 1fr; gap: .4rem; }
  .edu-mini__item { grid-template-columns: 1fr; }
  .job__num { font-size: 6rem; }
  .contact__row { grid-template-columns: 1fr; }
  .footer__mid { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .grain, .pulse::after, .hero__scroll-line::after { animation: none; }
}